RfpmSwitchPath.CanConnect Method

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Updated2023-12-28
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RfpmSwitchPathCanConnect Method

Verifies whether the switch module can create a path between channel1 and channel2.

Namespace: NationalInstruments.ModularInstruments.NIRfpmSwitch
Assembly: NationalInstruments.ModularInstruments.NIRfpmSwitch.Fx40 (in NationalInstruments.ModularInstruments.NIRfpmSwitch.Fx40.dll) Version: 2023

Syntax

public PathCapability CanConnect(
	string channel1,
	string channel2
)

Public Function CanConnect ( 
	channel1 As String,
	channel2 As String
) As PathCapability

Parameters

channel1: Type: SystemString
The name of the first channel in the path.
channel2: Type: SystemString
The name of the last channel in the path.

Return Value

Type: PathCapability
A PathCapability indicating whether the switch module can create the path.

Exceptions

Exception	Condition
SelectorNameException	channel1 or channel2 was unknown or .
ObjectDisposedException	CanConnect(String, String) was called after the associated NIRfpmSwitch or RfpmSwitchDriverUtility object was disposed.
IviCDriverException	The underlying NI-RFPM Switch driver returned an error.

Remarks

If the Switch module is capable of creating a path, this method indicates whether the path is currently available given the existing connections. If the path is not available due to currently existing connections, but the implicit connection between the two channels already exists, the method raises an ImplicitConnectionExistsWarningCode warning.

NI-RFPM API Reference

Table of Contents

RfpmSwitchPath.CanConnect Method

Syntax

Parameters

Return Value

Exceptions

Remarks

See Also

Reference

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